2014-2018 Silverado & Sierra Troubleshooting

7,303 topics in this forum

1. A/C Condenser 1 2 3 4 42

   By thewhitestallion, May 3, 2017
   • 622 replies
   • 218.5k views
   • 
   • mp3re
   • October 3

3. Shake or Vibration Issues 1 2 3 4 857

   By Silver space ship, August 5, 2013   

   • issue
   • k2
   • (and 2 more)

     Tagged with:

     • issue
     • k2
     • shake
     • vibration
   • 12.9k replies
   • 2.7m views
   • 
   • Willyone
   • September 10

4. Vibration at 25 MPH slowing down 1 2 3 4

   By slickman, July 22, 2017
   • 56 replies
   • 59.4k views
   • 
   • Tlenzi
   • June 21

5. Seat Movement Issues 1 2 3 4 71

   By jdvaughn, October 2, 2013   

   • issue
   • k2
   • (and 2 more)

     Tagged with:

     • issue
     • k2
     • seat
     • noise
   • 1.1k replies
   • 479.4k views
   • 
   • dna9656
   • May 22

6. Spring Clamps Reduce Rear Vibration 1 2 3 4 17

   By hotrodz37, February 10, 2016
   • 241 replies
   • 173.1k views
   • 
   • Snowcamo
   • December 26, 2023

7. Rusting Frame 1 2 3 4 36

   By HOTTWIN, March 2, 2014   

   • rust
   • warranty
   • (and 8 more)

     Tagged with:

     • rust
     • warranty
     • tsb
     • frame rust
     • 2014 sierra
     • gmc
     • customer service
     • help
     • fluid film
     • recalls
   • 536 replies
   • 341.7k views
   • 
   • K2XX
   • November 5, 2022

8. Information on Vibration Analysis and Diagnostic – 2014-2015 GM Trucks 1 2 3 4 7

   By fireaxxe, August 25, 2015   

   • vibrationv4
   • tires
   • (and 13 more)

     Tagged with:

     • vibrationv4
     • tires
     • propeller shaft
     • body mounts
     • vibration idle
     • 35-45mph
     • pico oscilloscope
     • active fuel management
     • phasing
     • road force variation
     • u-joint
     • index
     • shocks
     • picoscope
     • driveline angles
   • 90 replies
   • 108.3k views
   • 
   • pokismoki
   • March 30, 2022

9. Headlamp Housing - Condensation 1 2 3 4 16

   By jomuehlbauer, October 14, 2013   

   • headlights
   • lighting
   • 227 replies
   • 201.4k views
   • 
   • stick99
   • December 18, 2020

10. New 2014 GM Truck Recall Covers Electric Steering Glitch 1 2 3 4 5

    By txab, August 7, 2017
    • 74 replies
    • 48.7k views
    • 
    • Chicken Heart
    • October 23, 2020

11. Radio Reception Issues 1 2 3 4 94

    By ace ventura, December 5, 2013   

    • issue
    • k2
    • (and 2 more)

      Tagged with:

      • issue
      • k2
      • radio
      • fm
    • 1.4k replies
    • 445.2k views
    • 
    • flyingfool
    • June 27, 2020

12. Headlight Illumination Issues 1 2 3 4 129

    By deputy, October 11, 2014   

    • headlights
    • 1.9k replies
    • 434.9k views
    • 
    • BIGDOGx
    • June 10, 2020

13. heat turning off and on

    By giantrules, December 13, 2019
    • 2 replies
    • 1k views
    • 
    • Grimaries
    • 7 hours ago

14. Quick grinding sound on cold start 1 2

    By Obscenejesster, December 2, 2017
    • 25 replies
    • 48.8k views
    • 
    • Nik F.
    • Yesterday at 02:26 PM

15. 2017 GMC Sierra 2500 HD 4wd 6.0L 6L80e 6 speed Transmission Code PO741 Issue

    By RV Johnson, October 2, 2021
    • 9 replies
    • 20.6k views
    • 
    • hazel
    • Yesterday at 12:57 PM

16. 2015 Sierra All Terrain. Loud Pop/tap noise coming from the intake manifold while running and while engine is off

    By kgweststar, Thursday at 05:42 PM
    • 9 replies
    • 299 views
    • 
    • kgweststar
    • Yesterday at 12:49 PM

17. PO23F & PO232

    By Don Webb, Saturday at 12:48 PM
    • 1 reply
    • 124 views
    • 
    • silveradosid
    • Saturday at 02:23 PM

18. Grinding/ slightest vibration/ rpm bouncing 1 2

    By AllenW2018, July 14, 2018   

    • ujoints?
    • trans?
    • 24 replies
    • 25.2k views
    • 
    • Scotts H-D
    • Thursday at 06:55 PM

19. Climate Control

    By Ctcaldwell13, Thursday at 03:52 PM
    • 0 replies
    • 97 views
    • 
    • Ctcaldwell13
    • Thursday at 03:52 PM

20. Help With Grounding Problem Please

    By cino72, November 17
    • 3 replies
    • 241 views
    • 
    • cino72
    • November 21

21. Rear Sliding Window Seal/Gasket

    By Ravenkeeper, June 26, 2020
    • 8 replies
    • 6.3k views
    • 
    • Brandon Blake
    • November 20

22. Daytime running lights, left side off

    By Daniel A Flores Castro, November 20   

    • 2014
    • drl
    • 0 replies
    • 133 views
    • 
    • Daniel A Flores Castro
    • November 20

23. Balance button for speakers

    By Rileyols, November 19
    • 1 reply
    • 147 views
    • 
    • BO TIE 1
    • November 19

24. 2015 Sierra Denali 2500 Duramax - Interior Instrument/Control Switch Backlighting Stays On 24/7

    By CFee, November 18   

    • parasitic draw
    • switch backlighting
    • (and 1 more)

      Tagged with:

      • parasitic draw
      • switch backlighting
      • control backlighting
    • 0 replies
    • 197 views
    • 
    • CFee
    • November 18

25. Right Front Turn Indicator Failure

    By Franky97, March 28, 2021
    • 3 replies
    • 10.8k views
    • 
    • MikeBMW
    • November 17

26. Advice on Light Pulsation While Braking

    By discgolf01, November 14
    • 4 replies
    • 180 views
    • 
    • MikeBMW
    • November 17